source: branches/HeuristicLab.DataImporter/HeuristicLab.DataImporter.Command/View/DeleteWithThresholdView.cs @ 8586

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Windows.Forms;
using HeuristicLab.DataImporter.Data.CommandBase;

namespace HeuristicLab.DataImporter.Command.View {
  public partial class DeleteWithThresholdView : CommandViewBase {
    public DeleteWithThresholdView() {
      InitializeComponent();
    }

    public DeleteWithThresholdView(IThresholdCommand command)
      : this() {
      if (command != null) {
        threshold = command.Threshold;
        txtThreshold.Text = command.Threshold.ToString();
      }
      this.Command = command;
    }

    public new IThresholdCommand Command {
      get { return (IThresholdCommand)base.Command; }
      set { base.Command = value; this.UpdateCommand(); }
    }

    private double threshold;

    private void txtThreshold_Validating(object sender, System.ComponentModel.CancelEventArgs e) {
      TextBox textBox = (TextBox)sender;
      e.Cancel = !Double.TryParse(textBox.Text, out threshold);
      e.Cancel = e.Cancel || threshold < 0.0 || threshold > 1.0;
      if (e.Cancel) {
        MessageBox.Show("Threshold has to be between 0.0 and 1.0");
      } else {
        UpdateCommand();
      }
    }

    private void UpdateCommand() {
      if (this.Command != null) {
        Command.Threshold = this.threshold;
      }
    }
  }
}